SE9304333L - Sätt och anordning för kontinuerlig kokning av massa - Google Patents

Sätt och anordning för kontinuerlig kokning av massa

Info

Publication number
SE9304333L
SE9304333L SE9304333A SE9304333A SE9304333L SE 9304333 L SE9304333 L SE 9304333L SE 9304333 A SE9304333 A SE 9304333A SE 9304333 A SE9304333 A SE 9304333A SE 9304333 L SE9304333 L SE 9304333L
Authority
SE
Sweden
Prior art keywords
pct
pulp
continuous cooking
methods
sec
Prior art date
Application number
SE9304333A
Other languages
Unknown language ( )
English (en)
Other versions
SE502039C2 (sv
SE9304333D0 (sv
Inventor
Johan Richter
Ole Richter
Original Assignee
Kvaerner Pulping Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE9304333A priority Critical patent/SE502039C2/sv
Publication of SE9304333D0 publication Critical patent/SE9304333D0/sv
Priority to US08/663,213 priority patent/US5716497A/en
Priority to CA002174970A priority patent/CA2174970C/en
Priority to PCT/SE1994/001230 priority patent/WO1995018261A1/en
Priority to AU13947/95A priority patent/AU1394795A/en
Publication of SE9304333L publication Critical patent/SE9304333L/sv
Publication of SE502039C2 publication Critical patent/SE502039C2/sv
Priority to FI962629A priority patent/FI118806B/sv
Priority to US08/801,524 priority patent/US5824187A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes

Landscapes

  • Paper (AREA)
SE9304333A 1993-12-29 1993-12-29 Sätt och anordning för kontinuerlig kokning av massa SE502039C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9304333A SE502039C2 (sv) 1993-12-29 1993-12-29 Sätt och anordning för kontinuerlig kokning av massa
US08/663,213 US5716497A (en) 1993-12-29 1994-12-21 Method and device for the continuous cooking of pulp
CA002174970A CA2174970C (en) 1993-12-29 1994-12-21 Method and device for the continuous cooking of pulp
PCT/SE1994/001230 WO1995018261A1 (en) 1993-12-29 1994-12-21 Method and device for the continuous cooking of pulp
AU13947/95A AU1394795A (en) 1993-12-29 1994-12-21 Method and device for the continuous cooking of pulp
FI962629A FI118806B (sv) 1993-12-29 1996-06-26 Förfarande och anordning för kontinuerlig kokning av massa
US08/801,524 US5824187A (en) 1993-12-29 1997-02-18 Method for the continuous cooking of pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9304333A SE502039C2 (sv) 1993-12-29 1993-12-29 Sätt och anordning för kontinuerlig kokning av massa

Publications (3)

Publication Number Publication Date
SE9304333D0 SE9304333D0 (sv) 1993-12-29
SE9304333L true SE9304333L (sv) 1995-06-30
SE502039C2 SE502039C2 (sv) 1995-07-24

Family

ID=20392256

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9304333A SE502039C2 (sv) 1993-12-29 1993-12-29 Sätt och anordning för kontinuerlig kokning av massa

Country Status (6)

Country Link
US (1) US5716497A (sv)
AU (1) AU1394795A (sv)
CA (1) CA2174970C (sv)
FI (1) FI118806B (sv)
SE (1) SE502039C2 (sv)
WO (1) WO1995018261A1 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5925216A (en) * 1994-11-15 1999-07-20 Kvaerner Pulping Ab Method of continuous pulping in a digester with high black liquor usage in the impregnation stage
US6248208B1 (en) 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking
US5635026A (en) * 1995-11-13 1997-06-03 Ahlstrom Machinery Inc. Cooking cellulose material with high alkali concentrations and/or high pH
WO1998035090A1 (en) * 1997-02-09 1998-08-13 Kvaerner Pulping Ab Continuous method for producing pulp with spent liquor impregnation
SE511850C2 (sv) * 1997-02-10 1999-12-06 Kvaerner Pulping Tech Sätt och anläggning för kontinuerlig kokning av fibermaterial
US6171494B1 (en) * 1997-08-07 2001-01-09 Kvaener Pulping Ab Hydraulic vessel system having a downwardly feeding separator
AU6010998A (en) * 1998-02-09 1998-08-26 Kvaerner Pulping Ab Method and device for the continuous cooking of pulp
SE0200185L (sv) * 2002-01-24 2002-12-10 Kvaerner Pulping Tech Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning
US7241363B2 (en) * 2004-06-26 2007-07-10 International Paper Company Methods to decrease scaling in digester systems
US20080029233A1 (en) * 2006-08-03 2008-02-07 Purevision Technology, Inc. Moving bed biomass fractionation system and method
US8444809B2 (en) * 2007-06-25 2013-05-21 Andritz Inc. Method and system for direct contact of hot liquor with wood chips in transfer circulation
MX2012005924A (es) * 2009-11-24 2012-06-13 Andritz Inc Metodo y sistema para coccion con digestor de virutas delgadas.
US8986504B1 (en) 2013-10-25 2015-03-24 International Paper Company Digester apparatus
US9644317B2 (en) 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system
CN113430854B (zh) * 2021-07-17 2023-06-20 东莞市金牌包装材料有限公司 一种环保节能的秸秆制造纸浆装置及其使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123318A (en) * 1976-06-29 1978-10-31 Kamyr, Inc. Three-vessel treatment system
SE468053B (sv) * 1988-12-20 1992-10-26 Kamyr Ab Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial
US5192396A (en) * 1988-12-20 1993-03-09 Kamyr Ab Process for the continuous digestion of cellulosic fiber material
FI82079C (sv) * 1989-04-27 1993-05-11 Poeyry Jaakko & Co Oy Förfarande och anordning för kontinuerlig kokning av cellulosa
US5053108A (en) * 1989-06-28 1991-10-01 Kamyr Ab High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips
CA2066181C (en) * 1989-09-28 1995-09-26 Karl-Eric Bertil Fagerlund Displacement heating in continuous digesters
EP0477059B1 (en) * 1990-09-20 1995-07-12 Kvaerner Pulping Technologies AB Impregnation with black liquor prior to white liquor introduction
US5213662A (en) * 1991-08-14 1993-05-25 Kamyr, Inc. Treatment of chips with high temperature black liquor to reduce black liquor viscosity

Also Published As

Publication number Publication date
WO1995018261A1 (en) 1995-07-06
FI962629A (sv) 1996-06-26
AU1394795A (en) 1995-07-17
CA2174970C (en) 2005-03-29
SE502039C2 (sv) 1995-07-24
FI962629A0 (sv) 1996-06-26
SE9304333D0 (sv) 1993-12-29
US5716497A (en) 1998-02-10
FI118806B (sv) 2008-03-31
CA2174970A1 (en) 1995-07-06

Similar Documents

Publication Publication Date Title
SE9304333L (sv) Sätt och anordning för kontinuerlig kokning av massa
ATE75997T1 (de) Vorrichtung und verfahren zur entwaesserung und auspressung von material.
PT79708A (fr) Procede de preparation d'un nouveau milieu de culture pour plantes
SE9602017L (sv) Förfarande och apparat för massaframställning från sågspån
ATE75106T1 (de) Verfahren zur behandlung von fruechten und gemuesen, insbesondere zur saftgewinnung.
ES8706881A1 (es) Un metodo mejorado para producir pasta celulosica.
FR2656252B1 (fr) Appareil et procede pour presser ensemble des feuilles superposees pour former un produit feuillete tel un pare-brise.
BR8404624A (pt) Processo para tratamento de material celulosico fibroso triturado previamente a digestao do mesmo e aparelho para tratamento de material triturado e vaso para tratamento a vapor de materiais e aparelho para tratamento
DE344462T1 (de) Erhoehung der qualitaet bei kontinuierlichem zellstoffkochen.
NO990309L (no) FremgangsmÕte og apparat for bleking av tremasse, sµrlig inneholdende returpapir
SE9203745L (sv) Foerfarande och anordning foer behandling av bakvatten
SE0004049D0 (sv) Sätt vid kontinuerlig kokning av massa
ATE245222T1 (de) Verfahren zur herstellung von zellstoff
SE0004050D0 (sv) Sätt vid kontinuerlig kokning av massa
FR2436844A2 (fr) Procede et machine de fabrication de pate a papier
NO921510L (no) Fremgangsmaate og anordning for behandling av papirmasse e.l.
SE9400616D0 (sv) Förfarande vid kontinuerlig kokning av massa
ATE154080T1 (de) Verfahren zum kontinuierlichen zellstoffkochen
CA2037045A1 (en) Method and apparatus for pressurized refining of lignocellulose material
SE8303646D0 (sv) Forfarande och aparatur for forbehandling av lignocellulosamaterial vid kontinuerlig uppslutning av lignocellulosamaterial till cellulosamassa
SE8503117D0 (sv) Sett for reglering av arbetstryck vid produktion av mekanisk massa
ATE199952T1 (de) Verfahren und vorrichtung zum kontinuierlichen herstellen von zellstoffbrei
ATE179869T1 (de) Verfahren zum trennen fester und flüssiger anteile
JPS52137004A (en) Process and apparatus for controlling flow from screenless liquid extractor by continuous wood chip digester
FR2544178B1 (fr) Procede pour le traitement enzymatique de pulpe broyee dont on a partiellement extrait le jus

Legal Events

Date Code Title Description
NUG Patent has lapsed